arch/mips/boot/dts/ralink/gardena_smart_gateway_mt7688.dts

Source file repositories/reference/linux-study-clean/arch/mips/boot/dts/ralink/gardena_smart_gateway_mt7688.dts

File Facts

System
Linux kernel
Corpus path
arch/mips/boot/dts/ralink/gardena_smart_gateway_mt7688.dts
Extension
.dts
Size
3933 bytes
Lines
206
Domain
Architecture Layer
Bucket
arch/mips
Inferred role
Architecture Layer: configuration, schema, or hardware description
Status
atlas-only

Why This File Exists

CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.

Dependency Surface

Detected Declarations

Annotated Snippet

// SPDX-License-Identifier: GPL-2.0
/*
 * Copyright (c) 2019 Stefan Roese <sr@denx.de>
 */

/dts-v1/;

#include "mt7628a.dtsi"

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>

/ {
	compatible = "gardena,smart-gateway-mt7688", "ralink,mt7688a-soc",
		     "ralink,mt7628a-soc";
	model = "GARDENA smart Gateway (MT7688)";

	memory@0 {
		device_type = "memory";
		reg = <0x0 0x8000000>;
	};

	gpio-keys {
		compatible = "gpio-keys";

		pinctrl-names = "default";
		pinctrl-0 = <&pinmux_gpio_gpio>;	/* GPIO11 */

		button {
			label = "USER_BTN1";
			gpios = <&gpio 11 GPIO_ACTIVE_LOW>;
			linux,code =<KEY_PROG1> ;
		};
	};

	leds {
		compatible = "gpio-leds";

		pinctrl-names = "default";
		pinctrl-0 = <&pinmux_pwm0_gpio>,	/* GPIO18 */
			    <&pinmux_pwm1_gpio>,	/* GPIO19 */
			    <&pinmux_sdmode_gpio>,	/* GPIO22..29 */
			    <&pinmux_p0led_an_gpio>;	/* GPIO43 */
		/*
		 * <&pinmux_i2s_gpio> (covers GPIO0..3) is needed here as
		 * well for GPIO3. But this is already claimed for uart1
		 * (see below). So we can't include it in this LED node.
		 */

		led-power-blue {
			label = "smartgw:power:blue";
			gpios = <&gpio 18 GPIO_ACTIVE_HIGH>;
			default-state = "off";
		};

		led-power-green {
			label = "smartgw:power:green";
			gpios = <&gpio 19 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "timer";
		};

		led-power-red {
			label = "smartgw:power:red";
			gpios = <&gpio 22 GPIO_ACTIVE_HIGH>;
			default-state = "off";
		};

		led-radio-blue {
			label = "smartgw:radio:blue";
			gpios = <&gpio 23 GPIO_ACTIVE_HIGH>;

Annotation

Implementation Notes